Horton

Re: reducing the overhead of frequent table locks - now, with WIP patch

Josh Berkus <josh@agliodbs.com>

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From: Josh Berkus <josh@agliodbs.com>
To: pgsql-hackers@postgresql.org
Cc: Jignesh Shah <jkshah@gmail.com>
Date: 2011-06-06T18:49:29Z
Lists: pgsql-hackers 
> That's an improvement of about ~3.5x.  According to the vmstat output,
> when running without the patch, the CPU state was about 40% idle.
> With the patch, it dropped down to around 6%.

Wow!  That's fantastic.

Jignesh, are you in a position to test any of Robert's work using DBT or
other benchmarks?

-- 
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com